Individual Calculations October 2019
 Dragomir, Sorin  Total change: -21.20  Rating chartPersonal card
 Centrocoop Trophy Open - 32nd edition Eforie Nord ROU 2019-08-30
RcRownchangeKK*chgGame
 1650 1665 2.50 7 -1.06 20 -21.20 
  Egeto, Janos-Lehel 2013 ROU0.001-0.1120-2.20 
  Minnich, Mihaela-Cristiana 1340 ROU0.501-0.3720-7.40 
  Militaru, Mihai-Gabriel 1305 ROU1.0010.10202.00 
  Ghita, Vlad-Bogdan 1798 ROU0.5010.18203.60 
  Savu, Marius-Florin 1777 ROU0.001-0.3520-7.00 
  Bucur, Denisa-Andreea 1905 ROU0.001-0.2020-4.00 
  David, Radu-Nicolae 1415 ROU0.501-0.3120-6.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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